A kind of handset bracket with automatic clamping function
Technical field
The utility model relates to handset bracket technical field, in particular to a kind of mobile phone branch with automatic clamping function
Frame.
Background technique
As electronics categories are increasingly various, mobile phone has become indispensable electronic product in for people's lives, and
As the function of mobile phone increasingly increases, navigation feature also becomes the indispensable a part of many people, but currently used for solid
The mobile phone rack for determining mobile phone, there is semi-automatic structure in structure, can determine to live after being both stretched to certain distance, after being put into mobile phone, then
Close up and clamp mobile phone, realizes the fixation to mobile phone.Since this kind of handset bracket requires to be gone after breaking pedestal into two with one's hands to make platform with hand
Mobile phone can be just put under the premise of width and the mobile phone of seat are of same size, not only both hands be needed to operate in this way, it is also possible to right
Driving impacts.Therefore, existing handset bracket should be improved, improves the automation of handset bracket, to solve above-mentioned ask
Topic.
For the automation for improving handset bracket, part businessman proposes a kind of electronic clamping handset bracket, but this mobile phone branch
Frame is since for Electronic control, cost of manufacture is high.
Summary of the invention
The technical problems to be solved in the utility model is in view of the deficiency of the prior art, to provide a kind of with function
The handset bracket of energy, the handset bracket can clamp mobile phone automatically, discharge user's both hands, user-friendly, and the handset bracket
Without Electronic control, cost of manufacture can be effectively reduced.
In order to solve the above technical problems, the technical solution of the utility model is:
A kind of handset bracket with automatic clamping function, the automatic clamping mechanism including pedestal and on pedestal, institute
Automatic clamping mechanism is stated to include clamping limb, linkage gear, unidirectional ratchet, press key spring, button and for driving linkage gear to turn
Dynamic driving assembly, the clamping limb are slidably installed on pedestal, are constituted between the clamping limb and pedestal for clamping mobile phone
Or the grasping part of plate, the clamping limb are equipped with tooth-strip part, linkage gear rotational installation is in pedestal, the tooth-strip part
It being engaged with linkage gear, the unidirectional ratchet is installed in the top of linkage gear, and the unidirectional ratchet is rotated with linkage gear,
The key spring is arranged between linkage gear and unidirectional ratchet, and the upper end of the unidirectional ratchet is equipped with ratchet, described
Pedestal is equipped with the card slot being adapted to ratchet, and the button is installed in the top of unidirectional ratchet, and the pedestal is equipped on button
Hold across opening.
As a preferred embodiment, the clamping limb is four, and four clamping limbs are in that diagonal slide is set to base two-by-two
On seat, the linkage gear includes gear portion and the lower tooth wheel portion of integrally connected, and the tooth-strip part is engaged with gear portion, institute
Stating driving assembly includes two actuators and two driving springs, and two actuators can laterally opposite or dorsal glide be set on pedestal,
The actuator is equipped with drive rack portion, and the drive rack portion is engaged with lower tooth wheel portion, and the pedestal is equipped with two baffles, and two
Baffle is divided into the two sides of lower tooth wheel portion, and the driving spring elastic card is set between actuator and baffle, the driving spring
One end abutted with the inner sidewall of actuator, the other end of the driving spring is abutted with the lateral wall of baffle.
As a preferred embodiment, the clamping limb is two, and two clamping limbs can laterally opposite or dorsal glide setting
In on pedestal, the driving component is driving spring, and the pedestal is equipped with two baffles, and two baffles are divided into the two of linkage gear
Side, the driving spring elastic card are set between clamping limb and baffle, one end of the driving spring and the inner sidewall of clamping limb
It abuts, the other end of the driving spring is abutted with the lateral wall of baffle.
As a preferred embodiment, the lower end of the unidirectional ratchet is equipped with downward projection of limited post, the linkage gear
The limiting slot being adapted to limited post axially is offered, the unidirectional ratchet is caught in limiting slot by limited post and is installed on linkage tooth
The top of wheel, and rotated with linkage gear, the lower end of the button is equipped with the first mounting post, and the upper end of the unidirectional ratchet is equipped with
The mounting hole being adapted to the first mounting post, the button are caught in mounting hole by the first mounting post and are installed on unidirectional ratchet.
As a preferred embodiment, the upper end of the linkage gear is equipped with for installing the spring mounting groove by key spring,
Described one end by key spring is abutted with the slot bottom of spring mounting groove, described by the other end of key spring and the following table of unidirectional ratchet
Face abuts.
As a preferred embodiment, the pedestal includes bottom case and cover, and the bottom case is equipped with accommodation groove, the accommodation groove
It is inside equipped with the second mounting post, the linkage gear is equipped with the mounting groove being adapted to the second mounting post, and second mounting post is axial
Screw hole is offered, the linkage gear is equipped with the through-hole being adapted to screw hole, the through-hole and mounting groove and limiting slot mutually
Connection, the linkage gear passes through through-hole by mounting groove and the cooperation of the second mounting post and bolt and screw hole cooperation is rotatablely installed
In on bottom case, two baffles are set on bottom case, and the card slot and opening are set on cover.
As a preferred embodiment, the pedestal further includes set on the middle shell between bottom case and cover, the linkage gear
Further include the interconnecting piece for connecting gear portion and lower tooth wheel portion, the middle shell offers the through slot being adapted to interconnecting piece, it is described on
Gear part stretches out in the upper surface of middle shell, the upper end of the middle shell be equipped with consistent two placing groove of middle shell diagonal, two
Placing groove intersects setting, and each placing groove is provided with two relatively staggered gib blocks along itself direction, and the clamping limb is set
Have a sliding slot being adapted to gib block, four clamping limbs by sliding slot and gib block cooperate two-by-two staggered relative be slideably positioned in two and put
It sets in slot, the placing groove is divided into the first placing groove and the second placing groove, and the depth of first placing groove is greater than second and places
The depth of slot, the mounting groove are set to lower tooth wheel portion, and the through-hole is set on interconnecting piece, and the limiting slot and spring mounting groove are set
In gear portion.
As a preferred embodiment, the linkage gear includes gear part, mounting portion and tooth connection wheel portion and mounting portion
Interconnecting piece, the mounting groove be set to gear part, the through-hole be set to interconnecting piece on, the limiting slot and spring mounting groove are set to
Mounting portion.
As a preferred embodiment, two actuators have an identical structure, and the actuator includes the first main part and from the
One main part one end is laterally extended the first guide part and the second guide part to be formed, first guide part and the second guide part phase
It is mutually arranged in parallel, second guide part is equipped with the first guide groove being adapted to the first guide part, and two actuators are led by first
Being caught in the first guide groove to portion laterally opposite or dorsal glide to be set in accommodation groove, and the drive rack portion is set to second and leads
To on the inner sidewall in portion, first main part is equipped with the first positioning column, and first positioning column is arranged in parallel in first and leads
To between portion and the second guide part, the driving spring is sheathed on outside the first positioning column.
As a preferred embodiment, two clamping limbs have identical structure, and the clamping limb includes the second main part, from second
The lateral holding portion and the third to be formed guiding is laterally extended from the second main part other end that the upward bending in main part one end is formed
Portion and the 4th guide part, the third guide part and the 4th guide part are arranged in parallel, and the 4th guide part is equipped with and the
Second guide groove of three guide parts adaptation, two clamping limbs are caught in the second guide groove by third guide part can be in opposite directions or backwards to sliding
Dynamic to be set in accommodation groove, the tooth-strip part is set on the inner sidewall of the 4th guide part, and it is fixed that first main part is equipped with first
Position column, first positioning column is arranged in parallel between the first guide part and the second guide part, and the driving spring is sheathed on the
Outside one positioning column, the lateral wall of the third guide part is equipped with the press section for driving two clamping limb dorsal glides, described
Press section stretches out in the lateral wall of bottom case.
The beneficial effects of the utility model are: by clamping limb, linkage gear, unidirectional ratchet, pressing key spring, button and drive
Automatic clamping mobile phone is realized in the cooperation of dynamic component, and process without human intervention, can discharge user's both hands, user-friendly,
Better experience sense is brought to user;Since the structure of the handset bracket is mechanical structure, it is not necessarily to Electronic control, can effectively be dropped
Low cost of manufacture is easy to be widely popularized.
Detailed description of the invention
Fig. 1 is the assembling assumption diagram of the embodiment of the utility model;
Fig. 2 is the exploded view of the embodiment of the utility model;
Fig. 3 is the structure chart of the linkage gear of the embodiment of the utility model;
Fig. 4 is the structure chart of the actuator of the embodiment of the utility model;
Fig. 5 is the structure chart of the cover of the embodiment of the utility model;
Fig. 6 is the assembling assumption diagram of another embodiment of the utility model;
Fig. 7 is the exploded view of another embodiment of the utility model;
Fig. 8 is the clamping limb structure chart of another embodiment of the utility model.
In figure: 1- bottom case, the second mounting post of 11-, 12- screw hole, 13- baffle, 14- limit plate, 2- cover, 21- rib,
22- card slot, 23- are open, shell in 3-, the first placing groove of 31-, the second placing groove of 32-, 4- clamping limb, 41- arm, the clamping of the angle 42-
Portion, 43- tooth-strip part, 5- linkage gear, 51- gear portion, 52- lower tooth wheel portion, 53- interconnecting piece, 54- limiting slot, the unidirectional spine of 6-
Tooth, 61- mounting hole, 62- ratchet, 7- press key spring, 8- button, 9- actuator, the first main part of 91-, the first guide part of 92-,
The second guide part of 93-, the first guide groove of 94-, 95- drive rack portion, the first positioning column of 96-, 97- limit card slot, 10- drive bullet
Spring, 20- clamping limb, the second main part of 201-, 202- lateral holding portion, 203- third guide part, the 4th guide part of 204-, 205-
Two guide grooves, 206- tooth-strip part, the second positioning column of 207-, the press section 208-, 209- limit card slot, 30- linkage gear, 301- tooth
Wheel portion, 302- mounting portion, 303- limiting slot.
Specific embodiment
The structural principle of the utility model and working principle are described in further detail with reference to the accompanying drawing.
As shown in fig. 1~fig. 5, a kind of handset bracket with automatic clamping function, including pedestal and on pedestal
Automatic clamping mechanism, the pedestal include bottom case 1, cover 2 and the middle shell 3 between bottom case 1 and cover 2, described automatic
Clamping device includes clamping limb 4, linkage gear 5, unidirectional ratchet 6, presses key spring 7, button 8 and for driving 5 turns of linkage gear
Dynamic driving assembly.
The clamping limb 4 is four, and the clamping limb 4 includes arm 41, from the angle that the upward bending in 41 one end of arm is formed
Clamping part 42 and the tooth-strip part 43 extended outward to form from 41 other end of arm, the upper end of the middle shell 3 are equipped with diagonal with middle shell
Consistent two placing groove in line direction, two placing grooves intersect setting, and each placing groove is provided with two along itself direction and opposite hands over
Wrong gib block, the clamping limb 4 are equipped with the sliding slot being adapted to gib block, and four clamping limbs 4 are cooperated by sliding slot and gib block
Staggered relative is set in two placing grooves two-by-two, and opposite along middle shell diagonal or dorsal glide, the placing groove are divided into
First placing groove 31 and the second placing groove 32, the depth of first placing groove 31 is greater than the depth of the second placing groove 32, described
The lower end of cover 2 is equipped with the rib 21 being adapted to the first placing groove 31 and the second placing groove 32, four angle clamping parts 43 and pedestal
Between constitute grasping part for clamping mobile phone or plate.
Gear portion 51 and lower tooth wheel portion 52 and connection gear portion 51 He of the linkage gear 5 including integrally connected
The interconnecting piece 53 of lower tooth wheel portion 52, the bottom case 1 are equipped with the second mounting post 11, and the lower tooth wheel portion 52 is axial to be offered and second
The mounting groove that mounting post 11 is adapted to, second mounting post 11 is axial to offer screw hole 12, and the interconnecting piece 53 is equipped with and screw hole
The through-hole of 12 adaptations, the through-hole and mounting groove are interconnected, and the linkage gear 5 is cooperated by mounting groove and the second mounting post
And bolt passes through through-hole and screw hole cooperation rotational installation on bottom case 1, the middle shell 3 offers leading to of be adapted to interconnecting piece 53
Slot, the gear portion 51 stretch out in the upper surface of middle shell 3, and the tooth-strip part 43 is engaged with gear portion 51.
The lower end of the unidirectional ratchet 6 is equipped with downward projection of limited post, and the gear portion 51 is axial to be offered and limit
The limiting slot 54 of position column adaptation, the unidirectional ratchet 6 is caught in limiting slot 54 by limited post is installed on the upper of linkage gear 5
Side, and rotated with linkage gear 5.
The gear portion 51 is equipped with for install the spring mounting groove by key spring 7, described one end by key spring 7 and
The slot bottom of spring mounting groove abuts, and the other end by key spring 7 is abutted with the lower surface of unidirectional ratchet 6, the button 8
Lower end is equipped with the first mounting post, and the upper end of the unidirectional ratchet 6 is equipped with the mounting hole 61 being adapted to the first mounting post, the button
8 are caught in mounting hole 61 by the first mounting post and are installed on unidirectional ratchet 6, and the upper end of the unidirectional ratchet 6 is equipped with ratchet 62,
The lower end of the cover 2 is equipped with the card slot 22 being adapted to ratchet 62, and the cover 2 is equipped with the opening 23 passed through for 8 upper end of button,
The button 8 passes through the upper surface that opening 23 stretches out in cover 2.
The driving component includes two actuators 9 and two driving springs 10, and the bottom case 1 is equipped with accommodation groove, two actuators 9
With identical structure, the actuator 9 includes that the first main part 91 and being laterally extended from 91 one end of the first main part to be formed
One guide part 92 and the second guide part 93, first guide part 92 and the second guide part 93 are arranged in parallel, and described second
Guide part 93 is equipped with the first guide groove 94 for be adapted to the first guide part 93, and two actuators 9 pass through the first guide part 92 and are caught in the
It can laterally opposite or dorsal glide be set in accommodation groove in one guide groove 93, the inner sidewall of second guide part 93, which is equipped with, to be driven
Carry-over bar portion 95, the drive rack portion 95 is engaged with lower tooth wheel portion 52, and two baffles 13, two baffles 13 are equipped in the accommodation groove
The two sides of lower tooth wheel portion 52 are divided into, 10 elastic card of driving spring is set between actuator 9 and baffle 13, and described first is main
Body portion 91 is equipped with the first positioning column 96, and first positioning column 96 is arranged in parallel in the first guide part 92 and the second guide part 93
Between, the driving spring 10 is sheathed on outside the first positioning column 96, one end of the driving spring 10 and the inner sidewall of actuator 9
It abuts, the other end of the driving spring 10 is abutted with the lateral wall of baffle 13.
As a preferred embodiment, limit plate 14 is additionally provided on the bottom case 1, the limit plate 14 is set to the upper of accommodation groove
Lower both ends, first guide part 92 are equipped with the limit card slot 97 being adapted to limit plate 14, just can so limit two actuators 9
Maximum thread, will not deviate from from bottom case 1, improve the job stability of handset bracket.
In use, mobile phone is pressed on button, move down button 8 under the weight effect of mobile phone, unidirectional ratchet 6 is therewith
It moves down, until the card slot 22 that ratchet 62 is detached from 2 lower end of cover is driving since driving spring 10 is in compressive state at this time
It moves under the action of spring 10, two actuators, 9 dorsal glide rotates linkage gear 5 under the driving in drive rack portion 95, and four
A clamping limb 4 moves toward one another under the drive of linkage gear 5 along pedestal diagonal, until clamping mobile phone.
When reset, hand presses actuator 9, slides in opposition two actuators 9, under the driving in drive rack portion 95, makes to join
Moving gear 5 rotates, and four clamping limbs 4 move under the drive of linkage gear 5 along pedestal diagonal backwards, until unidirectional
Until ratchet 6 is stuck in card slot 22 again under the action of by key spring 7.
It is as shown in Figure 6 to 8 another embodiment of the utility model, the automatic clamping including pedestal and on pedestal
Mechanism, the pedestal include bottom case 1 and cover 2, and the automatic clamping mechanism includes clamping limb 20, linkage gear 30, unidirectional spine
Tooth 6 presses key spring 7, button 8 and the driving assembly for driving linkage gear to rotate.
The clamping limb 20 is two, and the bottom case 1 is equipped with accommodation groove, and two clamping limbs 20 have identical structure, the folder
Gripping arm 20 includes the second main part 201, the lateral holding portion 202 formed from the upward bending in 201 one end of the second main part and from the
Two main parts, 201 other end is laterally extended the third guide part 203 and the 4th guide part 204 to be formed, the third guide part 203
Arranged in parallel with the 4th guide part 204, the 4th guide part 204 is equipped with second be adapted to third guide part 203 and leads
To slot 205, two clamping limbs 20 by third guide part 203 be caught in the second guide groove 205 can opposite or dorsal glide be set to and hold
It sets in slot, sandwich portion 202 and pedestal constitute the grasping part for clamping mobile phone or plate.
The linkage gear 30 includes the company of gear part 301, mounting portion 302 and tooth connection wheel portion 301 and mounting portion 302
Socket part, is equipped with the second mounting post 11 in the accommodation groove, and the gear part 301 is axial to be offered and be adapted to the second mounting post 11
Mounting groove, second mounting post 11 is axial to offer screw hole 12, and the interconnecting piece is equipped with the through-hole being adapted to screw hole, described logical
Hole and mounting groove are interconnected, and the linkage gear 30 passes through through-hole by mounting groove and the cooperation of the second mounting post 11 and bolt
With the cooperation of screw hole 12 rotational installation on bottom case 1, the inner sidewall of the 4th guide part 204 is equipped with tooth-strip part 206, the tooth
It is engaged with gear part 301 in item portion 206.
The lower end of the unidirectional ratchet 6 is equipped with downward projection of limited post, and the mounting portion 302 is axial to be offered and limit
The limiting slot 303 of column adaptation, the unidirectional ratchet 6 is caught in limiting slot 303 by limited post is installed on the upper of linkage gear 30
Side, and rotated with linkage gear 30.
The mounting portion 302 is equipped with for install the spring mounting groove by key spring 7, described one end by key spring 7 and
The slot bottom of spring mounting groove abuts, and the other end by key spring 7 is abutted with the lower surface of unidirectional ratchet 6, the button 8
Lower end is equipped with the first mounting post, and the upper end of the unidirectional ratchet 6 is equipped with the mounting hole 61 being adapted to the first mounting post, the button
8 are caught in mounting hole 61 by the first mounting post and are installed on unidirectional ratchet 6, and the upper end of the unidirectional ratchet 6 is equipped with ratchet 62,
The lower end of the cover 2 is equipped with the card slot 22 being adapted to ratchet 62, and the cover 2 is equipped with the opening 23 passed through for 8 upper end of button,
The button 8 passes through the upper surface that opening 23 stretches out in cover 2.
The driving component is driving spring 10, and the bottom case 1 is equipped with two baffles 13, and two baffles 13 are divided into gear part
301 two sides, 10 elastic card of driving spring are set between clamping limb 20 and baffle 13, set on second main part 301
There is the second positioning column 207, second positioning column 207 is arranged in parallel between third guide part 203 and the 4th guide part 204,
The driving spring 10 is sheathed on outside the second positioning column 207, and one end of the driving spring 10 and the inner sidewall of clamping limb 20 support
It connects, the other end of the driving spring 10 is abutted with the lateral wall of baffle 13, and the lateral wall of the third guide part 203, which is equipped with, to be used
In the press section 208 for driving two 20 dorsal glides of clamping limb, the press section 208 stretches out in the lateral wall of bottom case 1.
As a preferred embodiment, limit plate 14 is additionally provided on the bottom case 1, the limit plate 14 is set to the upper of accommodation groove
Lower both ends, the third guide part 203 are equipped with the limit card slot 209 being adapted to limit plate 14, just can so limit two clampings
The maximum thread of arm 20, will not deviate from from bottom case, improve the job stability of handset bracket.
In use, mobile phone is pressed on button 8, move down button 8 under the weight effect of mobile phone, unidirectional ratchet 6 with
Move down, until ratchet 62 be detached from 2 lower end of cover card slot 22, since driving spring 10 is in compressive state at this time,
Under the action of driving spring 10, two clamping limbs, 20 dorsal glide rotates linkage gear 30 under the driving of tooth-strip part 206, and two
A clamping limb 20 laterally moves toward one another under the drive of linkage gear 30, until clamping mobile phone.
When reset, hand presses press section 209, slides in opposition two clamping limbs 20, under the driving of tooth-strip part 206, makes to join
Moving gear 30 rotates, and two clamping limbs 20 laterally move backwards under the drive of linkage gear 30, until unidirectional ratchet 6 is in key
Until being stuck in card slot 22 again under the action of spring 7.
The beneficial effects of the utility model are: by clamping limb, linkage gear, unidirectional ratchet 6, pressing key spring 7, button 8
Automatic clamping mobile phone is realized in cooperation with driving assembly, and process without human intervention, can discharge user's both hands, user is facilitated to make
With bringing better experience sense to user;Since the structure of the handset bracket is mechanical structure, it is not necessarily to Electronic control, can be had
Effect reduces cost of manufacture, is easy to be widely popularized.
Above descriptions are merely preferred embodiments of the utility model, it is all according to the technical solution of the utility model to
On embodiment made by any subtle modifications, equivalent variations and modifications, belong to the range of technical solutions of the utility model
It is interior.